No abstract available
MeSH terms
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Aged
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Antineoplastic Agents / therapeutic use
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Benzamides / therapeutic use*
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Biopsy
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DNA Mutational Analysis
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Exons
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Gastrointestinal Stromal Tumors / drug therapy*
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Gastrointestinal Stromal Tumors / genetics*
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Gene Deletion*
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Humans
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Imatinib Mesylate
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Immunohistochemistry
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Male
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Mutation
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Necrosis
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Neoplasm Metastasis
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Piperazines / therapeutic use*
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Pyrimidines / therapeutic use*
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Receptor, Platelet-Derived Growth Factor alpha / genetics*
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Tomography, X-Ray Computed
Substances
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Antineoplastic Agents
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Benzamides
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Piperazines
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Pyrimidines
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Imatinib Mesylate
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Receptor, Platelet-Derived Growth Factor alpha